* Fix menu, cleanup package.json

* update changelog

* Fix escape key for menu

* Adds filesystem support, readonly mode

* Move file system events to external hook

* Adds onSignIn callback, prevent event by default

* move folders out of packages

* Remove custom yarn stuff, remove duplicate readme

* Remove stitches config

* Add README script.

* bump deps

* Fix script

* Update package.json

* rehauls UI

* further rehauls UI

* UI polish

* Update ToolButton.tsx

* Update ToolButton.tsx

* Bump license

* move tldraw to root

* Remove SW

* move folders out of packages

* Remove custom yarn stuff, remove duplicate readme

* Remove stitches config

* Add README script.

* bump deps

* Fix script

* Update package.json

* defer cloning

* basic snapping

* Improves algorithm for snap points, rendering

* Improves snapping, snaplines

* Enables a clone to snap to its parent

* Adds overlay

* Fix overlay, zoom scaling for distance and speed

* Fixes cleanup for new shapes on undo

* Fix streamline

esbuild isn't currently tree shaking intersections, but that's a file where we could save some room